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authorKelvin Lawson <klawson@lisden.com>2018-11-30 03:07:28 +0300
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>2018-12-07 16:27:29 +0300
commit2123cbd687ca0c511faa97db9f18ca55767c5684 (patch)
tree4bdc8b2c622943d974f9275ca92ee03c1a846e1b /drivers/media
parent4e1e0eb0e0744e02fdada653463cc8010523b2f3 (diff)
downloadlinux-2123cbd687ca0c511faa97db9f18ca55767c5684.tar.xz
media: venus: Support V4L2 QP parameters in Venus encoder
Support V4L2 QP parameters in Venus encoder: * V4L2_CID_MPEG_VIDEO_H264_I_FRAME_QP * V4L2_CID_MPEG_VIDEO_H264_B_FRAME_QP * V4L2_CID_MPEG_VIDEO_H264_MIN_QP * V4L2_CID_MPEG_VIDEO_H264_MAX_QP Signed-off-by: Kelvin Lawson <klawson@lisden.com> Acked-by: Stanimir Varbanov <stanimir.varbanov@linaro.org> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/platform/qcom/venus/venc.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c
index 9a9b0d989ae7..32cff294582f 100644
--- a/drivers/media/platform/qcom/venus/venc.c
+++ b/drivers/media/platform/qcom/venus/venc.c
@@ -651,6 +651,8 @@ static int venc_set_properties(struct venus_inst *inst)
struct hfi_framerate frate;
struct hfi_bitrate brate;
struct hfi_idr_period idrp;
+ struct hfi_quantization quant;
+ struct hfi_quantization_range quant_range;
u32 ptype, rate_control, bitrate, profile = 0, level = 0;
int ret;
@@ -770,6 +772,23 @@ static int venc_set_properties(struct venus_inst *inst)
if (ret)
return ret;
+ ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP;
+ quant.qp_i = ctr->h264_i_qp;
+ quant.qp_p = ctr->h264_p_qp;
+ quant.qp_b = ctr->h264_b_qp;
+ quant.layer_id = 0;
+ ret = hfi_session_set_property(inst, ptype, &quant);
+ if (ret)
+ return ret;
+
+ ptype = HFI_PROPERTY_PARAM_VENC_SESSION_QP_RANGE;
+ quant_range.min_qp = ctr->h264_min_qp;
+ quant_range.max_qp = ctr->h264_max_qp;
+ quant_range.layer_id = 0;
+ ret = hfi_session_set_property(inst, ptype, &quant_range);
+ if (ret)
+ return ret;
+
if (inst->fmt_cap->pixfmt == V4L2_PIX_FMT_H264) {
profile = venc_v4l2_to_hfi(V4L2_CID_MPEG_VIDEO_H264_PROFILE,
ctr->profile.h264);